Our round-up of the latest and best psychology articles, podcasts, TV shows, radio programmes and blog posts from around the web:

This weekend the Guardian and Observer reach the climax of their Memory Week with not one, but two pull-out supplements. Saturday’s Guardian comes with Make the Most of Your Memory, including contributions from Charles Fernyhough, Jon Simons, Hugo Spiers, Alice Bell and me. Sunday’s Observer promises a pull-out full of memory games. As part of Memory Week, Fernyhough took part in a live web chat on how to improve your memory. And there’s still time to take part in the largest ever online memory experiment.

Nudging meets the smartphone age. A new app available in the US penalises you financially when you miss your gym sessions – and it rewards you when you do go.

There’s a buzz around the Art of Fielding by Chad Harbach. It’s about a rising star in baseball who suddenly experiences a catastrophic loss of form. Mike Atherton, writing for the Times, said the book “will keep sports psychologists in conversation for years”. Here’s the Guardian review.